AS42128 — HORISEN-AS

AS42128 announces 3 IPv4 prefixes covering 1,024 addresses and 0 IPv6 prefixes.

About this network

HORISEN-AS is operated by Horisen AG.

What it's used for

• The address space carries infrastructure for a messaging technology provider, with netnames including CH-HORISEN-20080603, CH-HORISEN-20230626, and HORISEN-SMS.
• The AS announces 1024 IPv4 addresses across 3 prefixes and maintains 6 observed neighbours, indicating a small-scale business network rather than a transit or large access provider.
• Traffic from this AS consists of web/API endpoints and messaging platform infrastructure supporting Horisen's retail and wholesale messaging solutions.

Notable

• All registrants for the announced prefixes are listed as HORISEN RIPE Administrator; Horisen AG; Abuse-C Role, consistent with the AS holder.
• The address inventory is small and finely subdivided into three distinct /24 and /23 blocks, reflecting an internal corporate estate segmented by service or site.

CLASSIFICATION - after the card, on its own final line, emit exactly:

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 94.46.204.0/23
• 193.33.104.0/24
• 194.0.137.0/24

Upstream networks

• AS1299 Arelion Sweden AB
• AS3257 GTT Communications Inc.
• AS12387 TON Total optical Networks AG
• AS47176 GAS&COM AG
• AS3320 Deutsche Telekom AG

Adjacent networks

• AS1299 Arelion Sweden AB
• AS3257 GTT Communications Inc.
• AS12387 TON Total optical Networks AG
• AS47176 GAS&COM AG
• AS3320 Deutsche Telekom AG